package my_util;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;

public interface MyQueue<E>extends Iterable<E>  {
    public int size() ;
    public boolean isEmpty();
    public boolean enQueue(E e) ;
    public void clear() ;
    public E peek() ;
    public E deQueue();

}
